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1979年12月是月上海电焊机厂试制成功国内第台大型悬臂式自动埋焊机(MZG1000)。 (1 dic 1979 anni – 1 gen 0 anni)

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1979年12月是月上海电焊机厂试制成功国内第台大型悬臂式自动埋焊机(MZG1000)。

Aggiunto al nastro di tempo:

工业大事年表

2 set 2023

1

0

688

Data:

1 dic 1979 anni

1 gen 0 anni

~ 0 days

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